:root {
    --brand-green: #337663;
    --brand-green-dark: #174C3E;
    --brand-green-soft: #DDECE7;
    --brand-green-tint: #F2F8F6;
    --brand-green-pale: #F8FBFA;
    --product-brown: #9C694C;
    --product-brown-dark: #4A2E1D;
    --product-coral: #DB987B;
    --product-tint: #FBF4F1;
    --ink: #2C2C2A;
    --ink-soft: #5F5E5A;
    --line: #E7E5E1;
    --line-green: #D8E5E0;
    --surface-alt: #FDFCFB;
    --radius-s: 6px;
    --radius-m: 8px;
    --radius-l: 12px;
    --max-width: 1120px;
}

*, *::before, *::after {
    box-sizing: border-box
}

html {
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth
}

body {
    margin: 0;
    font-family: -apple-system,BlinkMacSystemFont,"Segoe UI","Helvetica Neue",Arial,sans-serif;
    color: var(--ink);
    background: #fff;
    line-height: 1.5
}

img {
    max-width: 100%;
    display: block
}

a {
    text-decoration: none;
    color: inherit
}

button, input, textarea {
    font-family: inherit
}

.wrap {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 32px
}

section {
    padding: 64px 0
}

a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
    outline: 2px solid var(--brand-green);
    outline-offset: 2px;
    border-radius: 4px
}

.site-header {
    border-bottom: .5px solid var(--line);
    position: sticky;
    top: 0;
    background: #fff;
    z-index: 100
}

    .site-header .wrap {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 16px;
        padding-top: 9px;
        padding-bottom: 9px
    }

.logo {
    display: block;
    flex-shrink: 0
}

    .logo img {
        height: 44px;
        width: auto
    }

.main-nav {
    display: flex;
    align-items: center;
    gap: 28px
}

    .main-nav a:not(.btn) {
        font-size: 14px;
        color: var(--ink-soft);
        padding: 6px 2px
    }

        .main-nav a:not(.btn):hover {
            color: var(--brand-green)
        }

.nav-toggle {
    display: none;
    background: none;
    border: 0;
    cursor: pointer;
    padding: 8px;
    margin: -8px
}

    .nav-toggle svg {
        width: 22px;
        height: 22px;
        stroke: var(--brand-green-dark)
    }

.btn {
    display: inline-block;
    font-size: 14px;
    font-weight: 500;
    padding: 11px 20px;
    border-radius: var(--radius-s);
    border: 1.5px solid var(--brand-green);
    cursor: pointer;
    background: transparent;
    color: var(--brand-green);
    transition: .15s
}

.btn-primary {
    background: var(--brand-green);
    color: #fff;
    border-color: var(--brand-green)
}

    .btn-primary:hover {
        background: var(--brand-green-dark);
        border-color: var(--brand-green-dark)
    }

.btn-secondary:hover {
    background: var(--brand-green-tint)
}

.btn-product {
    background: var(--product-brown);
    border-color: var(--product-brown);
    color: #fff
}

    .btn-product:hover {
        background: var(--product-brown-dark);
        border-color: var(--product-brown-dark)
    }

.site-header .btn {
    padding: 9px 18px;
    font-size: 13px
}

.cta-row {
    display: flex;
    gap: 12px;
    flex-wrap: wrap
}

.page-eyebrow {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1.5px;
    color: var(--brand-green);
    margin: 0 0 14px;
    text-transform: uppercase
}

.section-heading {
    text-align: center
}

.section-title {
    font-size: 28px;
    font-weight: 700;
    line-height: 1.25;
    color: var(--brand-green-dark);
    text-align: center;
    max-width: 720px;
    margin: 0 auto 10px
}

.section-sub {
    font-size: 14.5px;
    color: var(--ink-soft);
    text-align: center;
    max-width: 660px;
    margin: 0 auto 40px;
    line-height: 1.65
}

.home-hero {
    padding: 40px 0;
    background: var(--brand-green-tint)
}

    .home-hero .wrap {
        display: flex;
        align-items: center;
        gap: 44px
    }

.hero-text {
    flex: 1.08 1 0;
    min-width: 0
}

.home-hero h1 {
    margin: 0;
    color: var(--brand-green-dark);
    font-size: 40px;
    line-height: 1.13;
    font-weight: 700;
    max-width: 610px
}

.hero-separator {
    width: 54px;
    height: 2px;
    margin: 26px 0;
    background: var(--brand-green)
}

.hero-concept {
    margin: 0 0 18px;
    color: var(--ink);
    font-size: 25px;
    line-height: 1.2;
    font-weight: 400
}

    .hero-concept strong {
        color: var(--brand-green);
        font-weight: 700
    }

.hero-lede {
    margin: 0 0 26px;
    max-width: 560px;
    font-size: 14.5px;
    line-height: 1.65;
    color: var(--ink-soft)
}

.hero-visual {
    flex: .92 1 0;
    min-width: 0
}

.blindspot-map {
    background: #fff;
    border: 1px solid var(--line-green);
    border-radius: var(--radius-l);
    padding: 30px 26px;
    box-shadow: 0 8px 24px rgba(23,76,62,.07)
}

.blindspot-row {
    display: grid;
    grid-template-columns: 100px 1fr 100px;
    align-items: center;
    gap: 10px;
    margin-bottom: 18px
}

    .blindspot-row > span {
        font-size: 13px;
        font-weight: 600;
        color: var(--brand-green-dark);
        text-align: center;
        padding: 10px 8px;
        border: 1px solid var(--line-green);
        border-radius: 8px;
        background: #fff
    }

.blindspot-link {
    display: flex;
    align-items: center;
    gap: 7px
}

    .blindspot-link i {
        height: 1px;
        background: #B9CFC7;
        flex: 1
    }

    .blindspot-link b {
        font-size: 9px;
        letter-spacing: .8px;
        color: var(--brand-green);
        white-space: nowrap
    }

.blindspot-map p {
    font-size: 12.5px;
    color: var(--ink-soft);
    text-align: center;
    margin: 24px 12px 0;
    padding-top: 18px;
    border-top: 1px solid var(--line)
}

.mechanic-section {
    background: #fff
}

.mechanic-flow {
    display: grid;
    grid-template-columns: 1fr 28px 1fr 28px 1fr 28px 1fr 28px 1.25fr;
    align-items: stretch;
    margin: 40px 0 28px
}

.mechanic-step {
    border: 1px solid var(--line-green);
    border-radius: 8px;
    padding: 18px 12px;
    background: #fff;
    text-align: center
}

    .mechanic-step span {
        display: block;
        font-size: 10px;
        font-weight: 700;
        color: var(--brand-green);
        letter-spacing: .7px;
        margin-bottom: 6px
    }

    .mechanic-step strong {
        font-size: 13.5px;
        color: var(--ink);
        font-weight: 600
    }

.mechanic-step-final {
    background: var(--brand-green);
    border-color: var(--brand-green)
}

    .mechanic-step-final span, .mechanic-step-final strong {
        color: #fff
    }

.mechanic-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--brand-green);
    font-size: 18px
}

.capitalisation-line {
    text-align: center;
    font-size: 17px;
    color: var(--brand-green-dark);
    margin: 0 0 32px
}

.proof-strip {
    max-width: 900px;
    margin: 0 auto;
    background: var(--brand-green-pale);
    border: 1px solid var(--line-green);
    border-radius: 10px;
    padding: 22px 24px;
    display: grid;
    grid-template-columns: 36px 1fr;
    column-gap: 14px
}

.proof-mark {
    grid-row: 1 / span 2;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--brand-green-soft);
    color: var(--brand-green-dark);
    font-size: 11px;
    font-weight: 700
}

.proof-strip p {
    margin: 1px 0 10px;
    font-size: 13.5px;
    line-height: 1.65;
    color: var(--ink-soft)
}

    .proof-strip p strong {
        color: var(--ink)
    }

.proof-strip a {
    font-size: 13px;
    font-weight: 600;
    color: var(--brand-green)
}

.trekinsight-section {
    background: var(--surface-alt);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line)
}

.product-panel {
    max-width: 1000px;
    margin: 0 auto;
    border: 1px solid #E8DAD3;
    border-radius: 12px;
    background: #fff;
    display: grid;
    grid-template-columns: 1.1fr .9fr;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(82,45,25,.05)
}

.product-copy {
    padding: 34px 36px
}

.trekinsight-logo {
    height: 34px;
    width: auto;
    margin-bottom: 10px
}

.product-label {
    margin: 0 0 22px;
    color: var(--product-brown);
    font-size: 12px;
    font-weight: 600
}

.product-copy h3 {
    margin: 0 0 16px;
    color: var(--product-brown-dark);
    font-size: 24px;
    line-height: 1.3
}

.product-copy > p:not(.product-label) {
    font-size: 13.5px;
    color: var(--ink-soft);
    margin: 0 0 22px
}

.product-flow {
    background: var(--product-tint);
    padding: 28px 24px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 8px
}

    .product-flow div {
        width: 190px;
        text-align: center;
        background: #fff;
        border: 1px solid #E8DAD3;
        border-radius: 8px;
        padding: 10px;
        font-size: 13px;
        font-weight: 500;
        color: var(--product-brown-dark)
    }

    .product-flow span {
        color: var(--product-coral);
        transform: rotate(90deg);
        font-size: 18px
    }

    .product-flow .product-flow-highlight {
        background: var(--product-brown);
        border-color: var(--product-brown);
        color: #fff;
        font-weight: 600
    }

.experience-grid {
    display: grid;
    grid-template-columns: repeat(3,minmax(0,1fr));
    margin-top: 38px;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line)
}

.experience-item {
    padding: 30px 30px 32px
}

    .experience-item + .experience-item {
        border-left: 1px solid var(--line)
    }

    .experience-item > span {
        font-size: 11px;
        font-weight: 700;
        color: var(--brand-green);
        letter-spacing: .6px
    }

    .experience-item h3 {
        font-size: 18px;
        color: var(--brand-green-dark);
        margin: 10px 0 12px
    }

    .experience-item p {
        font-size: 13.5px;
        line-height: 1.65;
        color: var(--ink-soft);
        margin: 0
    }

.continuity-section {
    background: #fff
}

.continuity-grid, .consulting-grid {
    display: grid;
    grid-template-columns: .9fr 1.1fr;
    gap: 70px;
    align-items: start;
    max-width: 940px
}

    .continuity-grid h2, .consulting-grid h2 {
        font-size: 25px;
        line-height: 1.3;
        color: var(--brand-green-dark);
        margin: 0
    }

    .continuity-grid > div:last-child p, .consulting-grid > p {
        font-size: 14.5px;
        line-height: 1.7;
        color: var(--ink-soft);
        margin: 0 0 16px
    }

    .continuity-grid a {
        font-size: 14px;
        color: var(--brand-green);
        font-weight: 600
    }

.consulting-section {
    background: var(--brand-green-tint);
    border-top: 1px solid var(--line-green);
    border-bottom: 1px solid var(--line-green)
}

.contact-section {
    background: #fff
}

.contact-grid {
    max-width: 900px;
    margin: 40px auto 0;
    display: grid;
    grid-template-columns: .8fr 1.2fr;
    gap: 54px
}

.contact-copy p {
    font-size: 14.5px;
    color: var(--ink-soft);
    line-height: 1.65;
    margin: 0 0 20px
}

.contact-copy a {
    font-size: 16px;
    font-weight: 600;
    color: var(--brand-green)
}

.contact-form {
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 28px;
    background: #fff
}

.field-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px
}

.field {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 14px
}

    .field label {
        font-size: 12.5px;
        font-weight: 600
    }

    .field input, .field textarea {
        font-size: 14px;
        padding: 11px 12px;
        border: 1px solid var(--line);
        border-radius: 6px;
        color: var(--ink);
        background: #fff
    }

    .field textarea {
        resize: vertical
    }

.form-note {
    font-size: 11.5px;
    color: var(--ink-soft);
    margin: 12px 0 0
}

.site-footer {
    border-top: .5px solid var(--line);
    padding: 40px 0 28px;
    background: #fff
}

.footer-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
    margin-bottom: 24px
}

.footer-brand img {
    height: 34px;
    width: auto
}

.footer-links {
    display: flex;
    gap: 24px;
    flex-wrap: wrap
}

    .footer-links a {
        font-size: 13px;
        color: var(--ink-soft)
    }

        .footer-links a:hover {
            color: var(--brand-green)
        }

.footer-legal {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    padding-top: 20px;
    border-top: .5px solid var(--line)
}

    .footer-legal p {
        font-size: 12.5px;
        color: var(--ink-soft);
        margin: 0
    }

.footer-legal-links {
    display: flex;
    gap: 16px
}

    .footer-legal-links a {
        font-size: 12.5px;
        color: var(--ink-soft)
    }

.reveal {
    opacity: 1;
    transform: none
}

@media(max-width:860px) {
    .nav-toggle {
        display: block
    }

    .main-nav {
        position: fixed;
        inset: 62px 0 0;
        background: #fff;
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
        padding: 20px 32px 28px;
        border-top: .5px solid var(--line);
        transform: translateY(-8px);
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transition: .18s
    }

        .main-nav.is-open {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
            pointer-events: auto
        }

        .main-nav a:not(.btn) {
            width: 100%;
            padding: 12px 0;
            font-size: 15px;
            border-bottom: .5px solid var(--line)
        }

        .main-nav .btn {
            margin-top: 12px;
            width: 100%;
            text-align: center
        }

    .home-hero .wrap {
        flex-direction: column;
        text-align: center
    }

    .home-hero h1 {
        font-size: 32px
    }

    .hero-separator {
        margin-left: auto;
        margin-right: auto
    }

    .hero-lede {
        margin-left: auto;
        margin-right: auto
    }

    .cta-row {
        justify-content: center
    }

    .hero-visual {
        width: 100%;
        max-width: 560px
    }

    .mechanic-flow {
        display: flex;
        flex-direction: column;
        max-width: 420px;
        margin-left: auto;
        margin-right: auto
    }

    .mechanic-arrow {
        height: 26px;
        transform: rotate(90deg)
    }

    .product-panel {
        grid-template-columns: 1fr
    }

    .product-copy {
        text-align: center
    }

    .trekinsight-logo {
        margin-left: auto;
        margin-right: auto
    }

    .experience-grid {
        grid-template-columns: 1fr
    }

    .experience-item + .experience-item {
        border-left: 0;
        border-top: 1px solid var(--line)
    }

    .continuity-grid, .consulting-grid, .contact-grid {
        grid-template-columns: 1fr;
        gap: 28px
    }

    .field-row {
        grid-template-columns: 1fr
    }

    .footer-legal {
        flex-direction: column;
        align-items: flex-start
    }
}

@media(max-width:560px) {
    .wrap {
        padding: 0 22px
    }

    section {
        padding: 50px 0
    }

    .home-hero {
        padding: 34px 0
    }

        .home-hero h1 {
            font-size: 29px
        }

    .blindspot-map {
        padding: 22px 14px
    }

    .blindspot-row {
        grid-template-columns: 76px 1fr 76px;
        gap: 6px
    }

        .blindspot-row > span {
            font-size: 11.5px;
            padding: 9px 4px
        }

    .blindspot-link b {
        font-size: 7.5px
    }

    .section-title {
        font-size: 24px
    }

    .product-copy {
        padding: 28px 22px
    }

    .contact-form {
        padding: 22px 18px
    }
}

/* =========================================================
   NOTRE DÉMARCHE — SECTION ANGLES MORTS
   ========================================================= */

.blindspots-section {
    padding: 64px 0;
    background: #fff;
}

.interface-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 28px;
    margin-top: 40px;
}

.interface-card {
    padding: 28px 30px 30px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius-m);
}

.interface-number {
    display: block;
    margin-bottom: 10px;
    color: var(--brand-green);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .6px;
}

.interface-pair {
    display: flex;
    align-items: center;
    gap: 9px;
    margin-bottom: 14px;
    color: var(--brand-green-dark);
    font-size: 18px;
}

    .interface-pair strong {
        font-weight: 600;
    }

    .interface-pair span {
        color: var(--brand-green);
    }

.interface-card p {
    margin: 0;
    color: var(--ink-soft);
    font-size: 13.5px;
    line-height: 1.65;
}

.interface-conclusion {
    max-width: 820px;
    margin: 34px auto 0;
    color: var(--ink-soft);
    font-size: 14.5px;
    line-height: 1.7;
    text-align: center;
}

    .interface-conclusion strong {
        color: var(--brand-green-dark);
    }

@media(max-width:860px) {
    .interface-grid {
        grid-template-columns: 1fr;
    }

    .interface-conclusion {
        text-align: left;
    }
}

/* ─────────────────────────────────────
   HERO — PAGES INTÉRIEURES
   ───────────────────────────────────── */

.inner-hero {
    background: var(--brand-green-tint);
}

    .inner-hero .wrap {
        display: block;
    }

    .inner-hero .hero-text {
        max-width: 760px;
    }

    .inner-hero h1 {
        max-width: 760px;
        margin-bottom: 0;
    }

    .inner-hero .hero-lede {
        max-width: 700px;
    }

/* =========================================================
   NOTRE DÉMARCHE — PREUVES DE CAPITALISATION
   ========================================================= */

.capital-proof {
    margin-top: 42px;
    padding: 34px;
    border: 1px solid var(--line-green);
    border-radius: var(--radius-l);
    background: #fff;
}

.capital-proof-head {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--line);
}

.capital-proof-number {
    width: 44px;
    height: 44px;
    flex: 0 0 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--brand-green-soft);
    color: var(--brand-green-dark);
    font-size: 12px;
    font-weight: 700;
}

.capital-proof-interface {
    margin: 0 0 5px;
    color: var(--brand-green);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1.1px;
}

.capital-proof-head h3 {
    margin: 0;
    color: var(--brand-green-dark);
    font-size: 22px;
    line-height: 1.3;
}

.capital-proof-origin {
    margin: 5px 0 0;
    color: var(--ink-soft);
    font-size: 13px;
}

.capital-proof-intro {
    max-width: 800px;
    margin: 24px 0 28px;
    color: var(--ink-soft);
    font-size: 14px;
    line-height: 1.7;
}

.capital-proof-flow {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.capital-proof-step {
    padding: 24px 22px;
}

    .capital-proof-step + .capital-proof-step {
        border-left: 1px solid var(--line);
    }

    .capital-proof-step span {
        display: block;
        margin-bottom: 10px;
        color: var(--brand-green);
        font-size: 11px;
        font-weight: 700;
        text-transform: uppercase;
        letter-spacing: .6px;
    }

    .capital-proof-step p {
        margin: 0;
        color: var(--ink-soft);
        font-size: 13px;
        line-height: 1.65;
    }

.capital-proof-result {
    margin-top: 26px;
    padding: 20px 22px;
    background: var(--brand-green-pale);
    border-left: 3px solid var(--brand-green);
    border-radius: var(--radius-s);
}

    .capital-proof-result > span {
        display: block;
        margin-bottom: 7px;
        color: var(--brand-green);
        font-size: 10px;
        font-weight: 700;
        letter-spacing: 1px;
    }

    .capital-proof-result p {
        margin: 0 0 8px;
        color: var(--ink-soft);
        font-size: 13.5px;
        line-height: 1.65;
    }

    .capital-proof-result strong {
        color: var(--brand-green-dark);
    }

    .capital-proof-result a {
        color: var(--brand-green);
        font-size: 13px;
        font-weight: 600;
    }

@media(max-width:860px) {
    .capital-proof-flow {
        grid-template-columns: 1fr;
    }

    .capital-proof-step + .capital-proof-step {
        border-left: 0;
        border-top: 1px solid var(--line);
    }
}

@media(max-width:560px) {
    .capital-proof {
        padding: 24px 20px;
    }
}

/* Preuve 03 — concrétisation TREKinsight */

.capital-proof-result-product {
    background: var(--product-tint);
    border-left-color: var(--product-brown);
}

    .capital-proof-result-product > span {
        color: var(--product-brown);
    }

.capital-proof-product {
    display: flex;
    align-items: center;
    gap: 24px;
}

    .capital-proof-product img {
        width: auto;
        height: 32px;
        flex-shrink: 0;
    }

    .capital-proof-product p {
        margin: 0 0 8px;
    }

    .capital-proof-product strong {
        color: var(--product-brown-dark);
    }

    .capital-proof-product a {
        color: var(--product-brown);
    }

@media(max-width:560px) {
    .capital-proof-product {
        flex-direction: column;
        align-items: flex-start;
    }
}

.continuity-grid a.btn-product {
    color: #fff;
}

.continuity-actions {
    margin-top: 24px;
    align-items: center;
    justify-content: flex-start;
}

.continuity-contact {
    display: inline-flex;
    align-items: center;
    align-self: stretch;
    color: var(--brand-green);
    font-size: 14px;
    font-weight: 600;
}

/* =========================================================
   TREKINSIGHT — HERO
   ========================================================= */

.product-hero {
    background: var(--product-tint);
}

    .product-hero .hero-text {
        max-width: 760px;
    }

.product-eyebrow {
    color: var(--product-brown);
}

.product-hero-logo {
    width: auto;
    height: 42px;
    margin: 0 0 24px;
}

.product-hero h1 {
    color: var(--product-brown-dark);
}

.product-separator {
    background: var(--product-brown);
}

.product-concept strong {
    color: var(--product-brown);
}

/* =========================================================
   TREKINSIGHT — PRINCIPE
   ========================================================= */

.product-principle-section {
    background: #fff;
}

.product-section-title {
    color: var(--product-brown-dark);
}

.product-idea-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    margin-top: 42px;
}

.product-idea-copy,
.product-vigilance {
    padding: 32px;
    border: 1px solid #E8DAD3;
    border-radius: var(--radius-l);
    background: #fff;
}

.product-idea-label {
    margin: 0 0 10px;
    color: var(--product-brown);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1px;
}

.product-idea-copy h3,
.product-vigilance h3 {
    margin: 0 0 18px;
    color: var(--product-brown-dark);
    font-size: 21px;
    line-height: 1.35;
}

.product-idea-copy > p:not(.product-idea-label) {
    margin: 0 0 14px;
    color: var(--ink-soft);
    font-size: 13.5px;
    line-height: 1.7;
}

.product-idea-copy strong {
    color: var(--product-brown-dark);
}

.product-vigilance-flow {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    margin-top: 24px;
}

    .product-vigilance-flow div {
        width: 210px;
        padding: 10px 14px;
        text-align: center;
        border: 1px solid #E8DAD3;
        border-radius: var(--radius-m);
        color: var(--product-brown-dark);
        font-size: 13px;
        background: #fff;
    }

    .product-vigilance-flow span {
        color: var(--product-coral);
        font-size: 17px;
        transform: rotate(90deg);
    }

    .product-vigilance-flow .product-vigilance-highlight {
        background: var(--product-brown);
        border-color: var(--product-brown);
        color: #fff;
        font-weight: 600;
    }

@media(max-width:860px) {
    .product-idea-grid {
        grid-template-columns: 1fr;
    }
}

/* =========================================================
   TREKINSIGHT — PREUVE & CTA
   ========================================================= */

.product-proof-section {
    background: var(--product-tint);
    border-top: 1px solid #E8DAD3;
}

.product-proof-panel {
    display: grid;
    grid-template-columns: 1.15fr .85fr;
    width: 100%;
    margin: 0;
    background: #fff;
    border: 1px solid #E8DAD3;
    border-radius: var(--radius-l);
    overflow: hidden;
}

.product-proof-copy {
    padding: 38px 40px;
}

    .product-proof-copy h2 {
        margin: 0 0 16px;
        color: var(--product-brown-dark);
        font-size: 25px;
        line-height: 1.3;
    }

    .product-proof-copy > p:last-child {
        max-width: 560px;
        margin: 0;
        color: var(--ink-soft);
        font-size: 14px;
        line-height: 1.7;
    }

.product-proof-action {
    padding: 38px 34px;
    background: #FDF8F6;
    border-left: 1px solid #E8DAD3;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
}

    .product-proof-action img {
        width: auto;
        height: 36px;
        margin-bottom: 18px;
    }

    .product-proof-action p {
        margin: 0 0 20px;
        color: var(--ink-soft);
        font-size: 13.5px;
        line-height: 1.65;
    }

    .product-proof-action .btn-product {
        color: #fff;
    }

@media(max-width:860px) {
    .product-proof-panel {
        grid-template-columns: 1fr;
    }

    .product-proof-action {
        border-left: 0;
        border-top: 1px solid #E8DAD3;
    }
}

/* =========================================================
   EXPÉRIENCE — NOS TERRAINS
   ========================================================= */

.experience-section {
    background: #fff;
}

.experience-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 28px;
    margin-top: 42px;
}

.experience-card {
    display: flex;
    flex-direction: column;
    padding: 30px;
    border: 1px solid var(--line-green);
    border-radius: var(--radius-l);
    background: #fff;
}

.experience-number {
    margin-bottom: 16px;
    color: var(--brand-green);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .6px;
}

.experience-card h3 {
    margin: 0 0 5px;
    color: var(--brand-green-dark);
    font-size: 22px;
}

.experience-role {
    margin: 0 0 22px;
    color: var(--brand-green);
    font-size: 13px;
    font-weight: 600;
}

.experience-card > p:not(.experience-role) {
    margin: 0 0 26px;
    color: var(--ink-soft);
    font-size: 13.5px;
    line-height: 1.7;
}

.experience-contribution {
    margin-top: auto;
    padding: 20px;
    background: var(--brand-green-pale);
    border-left: 3px solid var(--brand-green);
    border-radius: var(--radius-s);
}

    .experience-contribution span {
        display: block;
        margin-bottom: 9px;
        color: var(--brand-green);
        font-size: 10px;
        font-weight: 700;
        letter-spacing: .8px;
    }

    .experience-contribution p {
        margin: 0;
        color: var(--ink-soft);
        font-size: 13px;
        line-height: 1.65;
    }

.experience-link {
    max-width: 820px;
    margin: 42px auto 0;
    text-align: center;
}

    .experience-link p {
        margin: 0 auto 22px;
        color: var(--ink-soft);
        font-size: 14.5px;
        line-height: 1.7;
    }

    .experience-link strong {
        color: var(--brand-green-dark);
    }

@media(max-width:860px) {
    .experience-grid {
        grid-template-columns: 1fr;
    }
}

/* =========================================================
   À PROPOS — STRUCTURATION & PÉRENNITÉ
   ========================================================= */

.company-structure-section {
    background: #fff;
}

.company-structure-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin-top: 42px;
    border-top: 1px solid var(--line-green);
    border-bottom: 1px solid var(--line-green);
}

.company-structure-card {
    padding: 30px;
    border-right: 1px solid var(--line-green);
}

    .company-structure-card:last-child {
        border-right: 0;
    }

.company-structure-number {
    display: block;
    margin-bottom: 18px;
    color: var(--brand-green);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .6px;
}

.company-structure-card h3 {
    margin: 0 0 14px;
    color: var(--brand-green-dark);
    font-size: 19px;
    line-height: 1.3;
}

.company-structure-card p {
    margin: 0;
    color: var(--ink-soft);
    font-size: 13.5px;
    line-height: 1.7;
}

@media(max-width: 900px) {
    .company-structure-grid {
        grid-template-columns: 1fr 1fr;
    }

    .company-structure-card:nth-child(2) {
        border-right: 0;
    }

    .company-structure-card:nth-child(-n+2) {
        border-bottom: 1px solid var(--line-green);
    }
}

@media(max-width: 600px) {
    .company-structure-grid {
        grid-template-columns: 1fr;
    }

    .company-structure-card {
        border-right: 0;
        border-bottom: 1px solid var(--line-green);
    }

        .company-structure-card:last-child {
            border-bottom: 0;
        }
}

/* =========================================================
   À PROPOS — R&D ET CONSULTING
   ========================================================= */

.rd-consulting-section {
    padding: 72px 0;
    background: #fff;
}

    .rd-consulting-section .section-heading {
        max-width: 760px;
        margin: 0 auto 48px;
        text-align: center;
    }

.rd-consulting-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    max-width: 960px;
    margin: 0 auto;
    border-top: 1px solid var(--line-green);
    border-bottom: 1px solid var(--line-green);
}

.rd-consulting-card {
    padding: 34px 40px 38px;
}

    .rd-consulting-card + .rd-consulting-card {
        border-left: 1px solid var(--line-green);
    }

.rd-consulting-number {
    display: block;
    margin-bottom: 18px;
    color: var(--brand-green);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .08em;
}

.rd-consulting-card h3 {
    margin: 0 0 18px;
    color: var(--brand-green-dark);
    font-size: 20px;
    line-height: 1.3;
}

.rd-consulting-card p {
    margin: 0;
    color: var(--ink-soft);
    font-size: 14px;
    line-height: 1.7;
}

.rd-consulting-conclusion {
    margin: 32px auto 0;
    text-align: center;
    color: var(--brand-green-dark);
    font-size: 16px;
}

@media (max-width: 760px) {
    .rd-consulting-grid {
        grid-template-columns: 1fr;
    }

    .rd-consulting-card + .rd-consulting-card {
        border-left: 0;
        border-top: 1px solid var(--line-green);
    }

    .rd-consulting-card {
        padding: 28px 24px;
    }
}

.main-nav a.active {
    font-weight: 700;
    color: var(--brand-green-dark);
}

/* Confirmation d'envoi du formulaire de contact */
.contact-success {
    padding: 8px 0;
}

.contact-success-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 22px;
    border-radius: 50%;
    background: var(--brand-green-soft);
    color: var(--brand-green-dark);
    font-size: 22px;
    font-weight: 700;
}

.contact-success h3 {
    margin: 0 0 16px;
    color: var(--brand-green-dark);
    font-size: 22px;
    line-height: 1.25;
}

.contact-success p {
    margin: 0 0 10px;
    color: var(--ink);
    line-height: 1.6;
}

    .contact-success p:last-child {
        margin-bottom: 0;
    }